IP Library Granted Patent US 7,923,650
Granted Patent B2
US 7,923,650 · App. 09/790,848 · Granted Apr 12, 2011

Ganged auxiliary switch configuration for use in a molded case circuit breaker

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Quick Facts
Patent No.
US 7,923,650
App. No.
09/790,848
Granted
Apr 12, 2011
Kind
B2
Abstract

A ganged auxiliary switch for a circuit breaker comprises at least two auxiliary switches attached to each other in a side-by-side relationship so that they may be inserted into said circuit breaker as a single unit.

Claims (37)

1. A ganged auxiliary switch for a circuit breaker, the ganged auxiliary switch comprising:

at least two auxiliary switches; and

means for attaching said at least two auxiliary switches together in a side-by-side relationship so that said at least two auxiliary switches are allowed to be removed and inserted into said circuit breaker as a single unit.

2. The ganged auxiliary switch set forth in claim 1 wherein said means for attaching includes permanent welding.

3. The ganged auxiliary switch set forth in claim 2 wherein said permanent welding comprises friction welding.

4. The ganged auxiliary switch set forth in claim 1 wherein said means for attaching comprises adhesive.

5. The ganged auxiliary switch set forth in claim 1 wherein said means for attaching comprises a clip arrangement formed into a body of each of said at least two auxiliary switches.

6. The ganged auxiliary switch set forth in claim 1 wherein said means for attaching comprises a clip for holding said at least two auxiliary switches together.

7. The ganged auxiliary switch set forth in claim 6 wherein said clip comprises a metal clip holding said at least two auxiliary switches together.

8. The ganged auxiliary switch set forth in claim 6 wherein said clip comprises:

a first portion extending across said at least two auxiliary switches; and

second portions extending from said first portion, said second portions capture said at least two auxiliary switches for attaching said at least two auxiliary switches together.

9. The ganged auxiliary switch set forth in claim 1 wherein said means for attaching comprises a dovetail arrangement, each of said at least two auxiliary switches having at least one tongue on a first side and at least one mating groove formed on a second side of a body of said at least two auxiliary switches.

10. A circuit breaker comprising:

a housing;

a fixed contact in said housing, said fixed contact being in electrical communication with a first external line strap;

a movable contact in said contact, said movable contact being in electrical communication with a second external line strap;

an operating mechanism for opening and closing said fixed contact and said second contact;

a recess for supporting at least two adjacent auxiliary switches;

a ganged auxiliary switch supported by said recess, said ganged auxiliary switch comprising:

at least two auxiliary switches; and

means for attaching said at least two auxiliary switches together in a side-by-side relationship so that said at least two auxiliary switches are allowed to be removed and inserted into said circuit breaker as a unit.

11. The circuit breaker of claim 10 wherein said means for attaching includes permanent welding.

12. The circuit breaker of claim 11 wherein said permanent welding comprises friction welding.

13. The circuit breaker of claim 11 , wherein said means for attaching comprising adhesive.

14. The circuit breaker of claim 11 , wherein said means for attaching comprises a clip arrangement formed into a body of each of said at least two auxiliary switches.

15. The circuit breaker of claim 11 , wherein said means for attaching comprises a clip for holding said at least two auxiliary switches together.

16. The circuit breaker of claim 15 , wherein said clip comprises a metal clip holding said at least two auxiliary switches together.

17. The circuit breaker of claim 15 , wherein said clip comprises:

a first portion extending across said at least two auxiliary switches; and

second portions extending from said first portion, said second portions capture said at least two auxiliary switches for attaching said at least two auxiliary switches together.

18. The circuit breaker of claim 11 , wherein said means for attaching comprises a dovetail arrangement, each of said at least two auxiliary switches having at least one tongue on a first side and at least one mating groove formed on a second side of a body of said at least two auxiliary switches.

19. A method for installing auxiliary switches into a circuit breaker comprising:

exposing a recess in said circuit breaker for receiving at least two adjacent auxiliary switches;

attaching at least two auxiliary switches together in side-by-side relationship to form a ganged auxiliary switch;

inserting said ganged auxiliary switch into said recess as a unit.

20. The method of claim 19 wherein said attaching includes clipping said at least two auxiliary switches together.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 17, 2020
From: GENERAL ELECTRIC COMPANY
To: ABB SCHWEIZ AG
Reel/Frame 052431/0538 →